V2EX caustics

Caustics

定义 Definition

caustics(常用作名词复数)指腐蚀性物质、苛性剂(通常是强碱,如氢氧化钠等),能“灼伤/腐蚀”皮肤或材料。也可理解为 caustic 的复数:在非化学语境中可指刻薄的话/尖酸的评论(较少见,需看上下文)。

发音 Pronunciation

/kstks/

例句 Examples

The label warns that caustics can burn your skin.
标签警告说,腐蚀性物质会灼伤皮肤。

In the plant, workers neutralize caustics before releasing wastewater to protect the river ecosystem.
在工厂里,工人会在排放废水前中和苛性剂,以保护河流生态系统。

词源 Etymology

来自希腊语 kaustikós,意为“能灼烧的”,进一步来自动词 kaiein(“燃烧、灼烧”)。因此 caustic/caustics 在化学里强调“灼烧/腐蚀性”,在修辞里则引申为“言辞像灼烧一样尖刻”。

相关词 Related Words

文学与著作 Literary Works

  • Perry’s Chemical Engineers’ Handbook(工程化学与工艺语境中常讨论 caustics,如苛性碱相关过程)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学条目中常出现 caustics/caustic alkali 等用法)
  • Encyclopaedia Britannica(化学与工业条目中会使用 caustics 相关表述,如苛性碱、腐蚀性物质)
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